Following the congresswoman's passing, Harris noted that Lee was "a tenacious advocate for justice and a tireless fighter for the people of Houston and the people of America."
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Harris said she and Lee were dear friends and shared several moments. Congresswoman Lee and the vice president are members of Alpha Kappa Alpha Sorority, Incorporated, and the Congressional Black Caucus.
This visit will be Harris' third trip to Texas and her second visit to Houston in the last month.
The VP visited Dallas after the July 4th weekend as the keynote speaker at Alpha Kappa Alpha's 71st Boulé.
On Wednesday, Harris arrived in Houston to visit the city's Emergency Operations Center to receive a briefing on the ongoing recovery efforts after Hurricane Beryl roared through the area on July 8.
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She met with several city officials, including Mayor Whitmire, who said he "looks forward to working with her ."
Thursday, the vice president spoke at the George R. Brown Convention Center at the American Federation of Teachers convention and thanked the educators for "their service to the nation."
Houston plans to celebrate Lee with a week of remembrance services starting Monday, July 29.